81283004397

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3573979}}^1$

素因数の和:3574030

約数の個数: 36

約数和(自身を含む): 141615383520

約数和(自身を除く): 60332379123

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 2527, 3249, 7581, 22743, 3573979, 10721937, 25017853, 32165811, 67905601, 75053559, 203716803, 225160677, 475339207, 611150409, 1290206419, 1426017621, 3870619257, 4278052863, 9031444933, 11611857771, 27094334799, 81283004397]

約数ペア:

[(1, 81283004397), (3, 27094334799), (7, 11611857771), (9, 9031444933), (19, 4278052863), (21, 3870619257), (57, 1426017621), (63, 1290206419), (133, 611150409), (171, 475339207), (361, 225160677), (399, 203716803), (1083, 75053559), (1197, 67905601), (2527, 32165811), (3249, 25017853), (7581, 10721937), (22743, 3573979)]